222519220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 587575296

約数和(自身を除く): 365056076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 385, 524, 655, 770, 917, 1103, 1310, 1441, 1540, 1834, 2206, 2620, 2882, 3668, 4412, 4585, 5515, 5764, 7205, 7721, 9170, 10087, 11030, 12133, 14410, 15442, 18340, 20174, 22060, 24266, 28820, 30884, 38605, 40348, 48532, 50435, 60665, 77210, 84931, 100870, 121330, 144493, 154420, 169862, 201740, 242660, 288986, 339724, 424655, 577972, 722465, 849310, 1011451, 1444930, 1589423, 1698620, 2022902, 2889860, 3178846, 4045804, 5057255, 6357692, 7947115, 10114510, 11125961, 15894230, 20229020, 22251922, 31788460, 44503844, 55629805, 111259610, 222519220]

約数ペア:

[(1, 222519220), (2, 111259610), (4, 55629805), (5, 44503844), (7, 31788460), (10, 22251922), (11, 20229020), (14, 15894230), (20, 11125961), (22, 10114510), (28, 7947115), (35, 6357692), (44, 5057255), (55, 4045804), (70, 3178846), (77, 2889860), (110, 2022902), (131, 1698620), (140, 1589423), (154, 1444930), (220, 1011451), (262, 849310), (308, 722465), (385, 577972), (524, 424655), (655, 339724), (770, 288986), (917, 242660), (1103, 201740), (1310, 169862), (1441, 154420), (1540, 144493), (1834, 121330), (2206, 100870), (2620, 84931), (2882, 77210), (3668, 60665), (4412, 50435), (4585, 48532), (5515, 40348), (5764, 38605), (7205, 30884), (7721, 28820), (9170, 24266), (10087, 22060), (11030, 20174), (12133, 18340), (14410, 15442)]